
Provides direct API access to Google's Gemini models with generous free prototyping tiers, but lacks OpenAI's ecosystem breadth.

OpenAI Platform records 234,678,639 monthly visits with -9.6% month-over-month growth and Paid pricing. Readdy records 425,313 monthly visits with -13.2% growth and Freemium pricing.

AI website builder that designs, hosts, and runs your whole site
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | openai.com | readdy.ai |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 234.68M (234,678,639) | 425.31K (425,313) |
| MoM Traffic Delta |
| -24.78M (-9.6%) |
| -64.54K (-13.2%) |
| Primary Market & Share | 🇺🇸 United States (25.4%) | 🇺🇸 United States (15.7%) |
|---|
| Direct Visits / mo | 105.1M | 234.5K |
|---|
| User Rating | 4.8 | 4.3 |
|---|
| Supported Platforms | Website | Website |
|---|

Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
Spanning GPT-6 Astra ($10/$50 per MTok), GPT-6.1 Sol ($2/$10), GPT-6.1 Terra ($1/$5), and GPT-6 Luna ($0.10/$0.50), all with a 1,050,000-token context window and 128K max output.
Tune thinking token budgets per API request across six granularity levels (`none`, `low`, `medium`, `high`, `xhigh`, `max`) to balance latency, accuracy, and cost.
Combine model inference with hosted web search, file search, function calling, and autonomous GUI computer-use actions in a single stateful API call.
Build ultra-low-latency multimodal voice agents billed per second ($0.05/minute) without rounding up to whole minutes.

AI website builder that designs, hosts, and runs your whole site
Generate full layouts, pages, and copy from a text description, an uploaded screenshot, a Figma frame, or a reference URL.
Click any element to edit text, images, colors, spacing, animations, and backgrounds with live visual controls, no coding required.
Readdy handles domains, SSL, fast hosting, previews, and versioning, so publishing is a single click.
Forms save to a Supabase backend automatically, and the platform connects with Stripe, Shopify, Calendly, Mailchimp, and Google Analytics.

Provides direct API access to Google's Gemini models with generous free prototyping tiers, but lacks OpenAI's ecosystem breadth.


Free / Open-sourceAlibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.

Builds sophisticated full-stack web applications from text prompts, but focuses less on simple static website creation.

SpecialistInstantly generates polished web pages and presentations from text prompts, but offers less advanced custom code editing.
Unifies hundreds of third-party models under a single API key, offering greater model choice than OpenAI's curated catalog.

Converts natural language into fully functional web apps and websites, but requires more technical customization knowledge.

SpecialistGenerates full-stack web applications using a conversational AI agent, but is tailored for developers rather than marketers.

Provides developer APIs for Zhipu AI's proprietary GLM models, serving as an alternative enterprise foundation model stack.

Provides professional visual design and publishing tools with AI layout generation, though less automated for instant prompt sites.

SpecialistOptimized for lightning-fast serverless execution of generative media and image models, rather than general text LLMs.

Specializes in high-performance serverless inference and dedicated GPU clusters for open-source models, bypassing closed commercial restrictions.

SpecialistFocuses heavily on running and fine-tuning open-source vision and language models via simple APIs, unlike OpenAI's hosted closed models.
Provides direct API access to Google's Gemini models with generous free prototyping tiers, but lacks OpenAI's ecosystem breadth.
Free / Open-sourceAlibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
Builds sophisticated full-stack web applications from text prompts, but focuses less on simple static website creation.
SpecialistInstantly generates polished web pages and presentations from text prompts, but offers less advanced custom code editing.
Unifies hundreds of third-party models under a single API key, offering greater model choice than OpenAI's curated catalog.
Converts natural language into fully functional web apps and websites, but requires more technical customization knowledge.
SpecialistGenerates full-stack web applications using a conversational AI agent, but is tailored for developers rather than marketers.
Provides developer APIs for Zhipu AI's proprietary GLM models, serving as an alternative enterprise foundation model stack.
Provides professional visual design and publishing tools with AI layout generation, though less automated for instant prompt sites.
SpecialistOptimized for lightning-fast serverless execution of generative media and image models, rather than general text LLMs.
Specializes in high-performance serverless inference and dedicated GPU clusters for open-source models, bypassing closed commercial restrictions.
SpecialistFocuses heavily on running and fine-tuning open-source vision and language models via simple APIs, unlike OpenAI's hosted closed models.